Surge tank



FIG. 1 is an isometric view of the surge tank showing my new designshown with environmental structure;

FIG. 2 is a right side elevation view of the surge tank depicted in FIG.1;

FIG. 3 is a left side elevational view of the surge tank depicted inFIG. 1;

FIG. 4 is a front view of the surge tank of FIG. 1;

FIG. 5 is a rear view of the surge tank of FIG. 1;

FIG. 6 is a top view of the surge tank of FIG. 1;

FIG. 7 is a bottom view of the surge tank of FIG. 1;

FIG. 8 is an isometric view of the surge tank shown withoutenvironmental structure;

FIG. 9 is a right side elevational view of the surge tank depicted inFIG. 8;

FIG. 10 is a left side elevational view of the surge tank depicted inFIG. 8;

FIG. 11 is a front elevation view of the surge tank depicted in FIG. 8;

FIG. 12 is a back elevation view of the surge tank depicted in FIG. 8;

FIG. 13 is a top view of the surge tank in FIG. 8; and,

FIG. 14 is a bottom view of the surge tank in FIG. 8.

The broken lines showing fittings and support members in FIGS. 1-7depict an environment for illustrative purposes only and form no part ofthe claimed design.

The ornamental design for a surge tank, as shown and described.